What widely used on aircraft in the 1930s through 1950s was the result of the development of the M-25?
Shvetsov ASh-82
-1
Section::::Abstract.
Shvetsov ASh-82
1899060
-1
Section::::Abstract.
Shvetsov ASh-82
1899060
-1
Section::::Abstract.
Wright R-1820 Cyclone
1113475